Nov 19, 2024 · Signed int arithmetic operations can overflow and underflow, and when that happens, that is undefined behavior as per the C++ standard (and C standard). At ...
1 day ago · In the first case signed long long v1 = (signed long long)(x);. the compiler performs conversion from double to signed long long . In the second case
19 hours ago · Constant. signed char, 127, SCHAR_MAX. unsigned char, 255, UCHAR_MAX. char (signed), 127 (if signed), CHAR_MAX. char (unsigned), 255 (if unsigned), UCHAR_MAX.
Nov 4, 2024 · I want to achieve is a member log function with the same prototype as std::print that also captures the source location.
3 days ago · Unsigned integers do not overflow but wrap-around from the maximum value to zero. Such behavior is well-defined in C++, unlike signed integer overflow/underflow ...
Nov 6, 2024 · The functions SetBC and SetMC can be compiled to identical assembly. If a compiler isn't doing that, it is a bug (in the sense of missed optimizations) in the ...
Missing: Signedness | Show results with:Signedness
Nov 15, 2024 · The following properties of bit-fields are implementation-defined: Whether types other than int, signed int, unsigned int, _Bool(since C99) and (possibly ...
3 days ago · language lawyer - How to write a performant & UB-free `vec3::operator[]` in C++? - Stack Overflow.
Missing: Signedness | Show results with:Signedness
Nov 7, 2024 · However, the ill-formedness is in the instantiation of std::get<char> , which is not in the immediate context of the expression in the requirement. This is ...
Missing: Signedness | Show results with:Signedness
Nov 4, 2024 · The compiler prefers to choose an overload that requires less conversions (preferably none). In this case a pointer can be directly initialized from {} in ...
Missing: Signedness | Show results with:Signedness